440019

4,4′-氧化双(苯基异氰酸酯)

96%

• 线性分子式: O(C₆H₄NCO)₂
• CAS号: 4128-73-8
• 分子量: 252.22
• MDL编号: MFCD00216648
• UNSPSC代码: 12352100
• PubChem化学物质编号: 24867558

属性

• 方案: 96%
• 表单: solid
• 沸点: 196 °C/5 mmHg (lit.)
• mp: 64-68 °C (lit.)
• SMILES字符串: O=C=Nc1ccc(Oc2ccc(cc2)N=C=O)cc1
• InChI: 1S/C14H8N2O3/c17-9-15-11-1-5-13(6-2-11)19-14-7-3-12(4-8-14)16-10-18/h1-8H
• InChI key: KDLIYVDINLSKGR-UHFFFAOYSA-N

安全信息

• 象形图: GHS06,GHS08
• 警示用语：: Danger
• 危险声明: H301,H312,H315,H317,H319,H330,H334,H335
• 预防措施声明: P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P310 - P305 + P351 + P338
• 危险分类: Acute Tox. 1 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• 靶器官: Respiratory system
• 储存分类代码: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable
• 个人防护装备: dust mask type N95 (US), Eyeshields, Gloves